Dive into the world of ocean-inspired crochet with this Amigurumi Seahorse pattern! Whether you’re crafting for marine-themed decor, playful gifts, or simply love delicate sea creatures, this free pattern lets you stitch up a charming seahorse full of whimsy. With its graceful curled tail, textured body, and adorable fins, this amigurumi creation captures the elegance and mystery of these underwater wonders. Perfect for gifting to ocean lovers, adding a splash of creativity to your collection, or creating a dreamy sea-inspired scene, this crochet seahorse is ready to bring a little aquatic magic to your stitches!
Designed for customization, this pattern allows you to experiment with soft pastel tones, vibrant ocean hues, or even shimmering yarn for a mystical touch. Add tiny embroidered eyes for gentle charm, craft a flowing dorsal fin for extra movement, or stitch up an entire underwater family in different sizes! Whether displayed as a decorative accent, gifted to a fellow crochet enthusiast, or crafted simply for the joy of bringing sea creatures to life, this Amigurumi Seahorse is a delightful project that celebrates the beauty of the deep—one stitch at a time! 🌊🧶✨

🐚 Amigurumi Seahorse Crochet Pattern
Bring a splash of ocean charm into your handmade world with this soft and whimsical amigurumi seahorse! 🌊💛
Featuring a gently curled tail, round belly, plush scalloped fin, and thick textured mane, this cuddly sea creature is a delight to make. Whether you’re crafting for a nursery, a coastal décor theme, or a sea-loving friend, this seahorse will make waves in any collection.
✨ Skill Level
Intermediate – You’ll use shaping, simple increases and decreases, and assemble small accent parts like the mane and fin.
📏 Finished Size
Approx. 10–11 in (25–28 cm) tall when made with worsted-weight yarn and a 2.75 mm hook.
🧶 Materials
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Yarn (Worsted or DK weight)
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🩰 Main Color (Body) – Light beige or sandy tan (≈ 50 g / 95 m)
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🌼 Accent A (Snout) – Mustard or golden yellow (≈ 10 g / 20 m)
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💜 Accent B (Mane & Fin) – Lavender or mauve (≈ 15 g / 30 m)
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Hook – 2.75 mm (or size needed for tight stitches)
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Safety eyes – 9 mm black
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Polyfill stuffing
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Tapestry needle & stitch marker
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Optional: short piece of floral or pipe wire to shape the tail
🔤 Abbreviations (US Terms)
MR – Magic Ring
sc – Single Crochet
inc – Increase (2 sc in same stitch)
dec – Decrease (sc 2 tog)
sl st – Slip Stitch
ch – Chain
hdc – Half Double Crochet
dc – Double Crochet
tr – Treble Crochet
FO – Fasten Off
(…) × n – repeat inside parentheses n times
[…] – stitch count at end of round
🐴 Seahorse Body (Main Color – Light Beige)
Work in continuous rounds. Use a stitch marker to keep your place.
1️⃣ MR 6 sc [6]
2️⃣ inc × 6 [12]
3️⃣ (1 sc, inc) × 6 [18]
4️⃣ (2 sc, inc) × 6 [24]
5️⃣ (3 sc, inc) × 6 [30]
6–10️⃣ sc around [30]
11️⃣ (3 sc, dec) × 6 [24]
12–13️⃣ sc around [24]
14️⃣ (2 sc, dec) × 6 [18]
15–19️⃣ sc around [18]
20️⃣ (1 sc, dec) × 6 [12]
21–22️⃣ sc around [12]
23️⃣ (1 sc, inc) × 6 [18]
24️⃣ (2 sc, inc) × 6 [24]
25️⃣ (3 sc, inc) × 6 [30]
26️⃣ (4 sc, inc) × 6 [36] ← extra round for full chest
27–31️⃣ sc around [36]
32️⃣ (3 sc, dec) × 6 [30]
33️⃣ (2 sc, dec) × 6 [24]
34️⃣ (1 sc, dec) × 6 [18]
35–43️⃣ sc around [18] – tail section; stuff lightly as you go
44️⃣ (2 sc, dec) × 3 [12]
45–48️⃣ sc around [12]
49️⃣ (1 sc, dec) × 3 [9]
50️⃣ dec × 3 [6]
FO with long tail. Insert wire (optional) and curl into a tight spiral before sewing tip in place.
👉 Stuff body firmly but not stiff—allow soft shaping around the belly.
🌼 Snout (Accent A – Mustard)
1️⃣ MR 6 sc [6]
2️⃣ inc × 6 [12]
3–6️⃣ sc around [12]
7️⃣ (2 sc, dec) × 3 [9]
8–9️⃣ sc around [9]
FO and stuff lightly.
Sew snout to the front of the head, angled slightly downward and forward so it extends gently beyond the face curve.
👁 Eyes & Brows
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Place 9 mm safety eyes between Rounds 5 and 6, spaced about 8 stitches apart.
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Using dark thread, embroider two short curved eyebrows with the outer ends slightly higher for a soft, friendly look.
💜 Mane Spikes (8–9 Pieces – Accent B)
For each spike:
ch 6, sl st in 2nd ch from hook, sc in next, hdc in next, dc in next, tr in last st. FO.
Make 8–9 spikes. Sew them overlapping slightly from the top of the head down to just above the fin. Each spike should stand upright with a rounded, plush look.
🌊 Side Fin (Single Fin – Accent B)
1️⃣ MR 6 sc [6]
2️⃣ inc × 6 [12]
3️⃣ (1 sc, inc) × 6 [18]
4️⃣ (2 sc, inc) × 6 [24]
5️⃣ (sc, hdc, dc, hdc, sc) repeat × 6 – creates soft scalloped edge.
FO with long tail.
Slightly fold the fin in half and sew it on one side of the body, just behind the middle belly curve.
🐚 Finishing & Assembly
1️⃣ Shape and stuff the body firmly before closing.
2️⃣ Attach snout and position slightly downward.
3️⃣ Sew mane spikes from top of head down spine.
4️⃣ Attach the large fin to one side of the body.
5️⃣ Insert wire into tail (optional) and curl tightly.
6️⃣ Add light blush or embroidered cheeks if desired.
💡 Tips & Customization
🌈 Try gradient or ombré yarn for a magical under-the-sea look.
🧵 Use a smaller hook for dense stitches if stuffing shows through.
🐠 Add tiny crocheted bubbles, coral, or a starfish for a fun display.
🌟 Completion
Congratulations — your adorable amigurumi seahorse is ready to swim into someone’s heart! 💕
Its curled tail, plush lavender mane, and round snout make it a charming addition to any handmade ocean collection. Perfect for gifting, nursery décor, or simply as a joyful reminder of seaside serenity.
